Replace Original AVR Mx321 Mx321-a AVR for Generator Magnetic Alternator Voltage Regulators

• Customization: Available
• Conditions of Use: Land Use
• Usage: Emergency Crew, Standby Unit, Common Units
• Model NO.: MX321-A
• Output Type: AC Three Phase
• Cooling Method: Water Cooling
• Installation Method: Fixed
• Generator Type: Diesel Generator
• Function: Replaced
• Delivery Time: 7 Days
• Single Gross Weight: 1.000kg
• Quality: High Quanlity
• Selling Units: Single Item
• Product Name: Generator Parts & Accessories
• Packaging Details: Carton
• Single Package Size: 25X18X6cm
• Package: Carton Package
• MOQ: 1PCS
• Certification: None
• Transport Package: Carton
• Specification: high quality
• Trademark: other
• Origin: China
• HS Code: 8503009090
• Production Capacity: 50PCS/Week

Product Description

Related Products

FEATURE

MX321 is a three phase sensed Automatic Voltage Regulator and the forms part of excitation system for brush-less generator.

 

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Specification

age reulator, stamford power avr

Technical specification
Sensing input
voltage	190 -264V ac max,2 or 3 phase
Frequency	50-60 Hz nominal
Power input (PMG)
Voltage	190-220V ac max.3 phase ,3 wire
current	3A/phase
Output
Voltage	Max 120V dc
Current	Continuous 3.7 A ( see note 1 ) Intermittent 6A for 10 secs
resistance	15 ohms minimum
regulation	+/- 0.5% RMS with 4% engine governing (see note 2 )
Thermal drift	0.02% per deg .C change in AVR ambient (note 3 )
Soft start ramp time	0.4 ndash 4 seconds
Typical system response
AVR response	10 ms
Filed current to 90%	80 ms
Machine volts to 97%	300 ms
External voltage adjustment	+/- 10% with 5 k ohm 1 watt trimmer (see note 4 )
Under frequency protection
Set point	95% Hz (see note 5 )
Slope	100-300% down to 30 Hz
Max Dwell	20% volts/s recovery
Unit power dissipation	18 watts maximum
Analogue input
Maximum input	+/- 5V dc (see note 6)
sensitivity	1v for 5% generator volts (adjustment )
Input resistance	1k ohm
Quadrature input
10 ohms burden
Max sensitivity	0.22 A for 5% droop OPF
Max input	0.33 A
Current voltage detection input
Set point	300V .time delay:1 sec(fixed )
CB trip coil volts	10 ndash 30 V dc
CB trip coil resistance	20-60 ohms
Over excitation protection
Set point	75 V dc
Time delay	8-15 seconds( fixed )
environmental
vibration	20 ndash 100 Hz 50mm/sec
	100Hz ndash 2k Hz 3.3g
Operating temperature	-40 to +70 degree
Relative humdity 0-70 degree	95% (see note 7 )
Storage temperature	-55 to + 80 degree

Company Information

 

 

Packaging & Shipping

FAQ

Q1: Are you a factory or trading company?
A1: We are a factory, we can guarantee our price is first-hand, very cheap and competitive.

 

Q2: How does your factory do regarding quality control?
A2: All the products will be 100% checked before the shipment.

 

Q3: When can I get the price?
A3:Usually we quote within 24 hours after we get your inquiry.

 

Q4: How could I get a sample?
A4: if you can not buy our product in your local area, we will ship a sample to you.You will be charged a sample price plus all related shipping costs.Express delivery charge depends on the quantity of the samples.

 

Q5: What is the price of shipping?
A5: Depending upon the port of delivery, prices varies.